2 files changed, 39 insertions, 13 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index d8934be52..94d4e2212 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -189,7 +189,7 @@ struct System::Impl {
 
         kernel.Suspend(false);
         core_timing.SyncPause(false);
-        is_paused = false;
+        is_paused.store(false, std::memory_order_relaxed);
 
         return status;
     }
@@ -200,14 +200,13 @@ struct System::Impl {
 
         core_timing.SyncPause(true);
         kernel.Suspend(true);
-        is_paused = true;
+        is_paused.store(true, std::memory_order_relaxed);
 
         return status;
     }
 
     bool IsPaused() const {
-        std::unique_lock lk(suspend_guard);
-        return is_paused;
+        return is_paused.load(std::memory_order_relaxed);
     }
 
     std::unique_lock<std::mutex> StallProcesses() {
@@ -218,7 +217,7 @@ struct System::Impl {
     }
 
     void UnstallProcesses() {
-        if (!is_paused) {
+        if (!IsPaused()) {
             core_timing.SyncPause(false);
             kernel.Suspend(false);
         }
@@ -465,7 +464,7 @@ struct System::Impl {
     }
 
     mutable std::mutex suspend_guard;
-    bool is_paused{};
+    std::atomic_bool is_paused{};
     std::atomic<bool> is_shutting_down{};
 
     Timing::CoreTiming core_timing;
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index e3ef06481..4fa9f51a6 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -129,6 +129,9 @@ static_assert(sizeof(NifmNetworkProfileData) == 0x18E,
               "NifmNetworkProfileData has incorrect size.");
 #pragma pack(pop)
 
+constexpr Result ResultPendingConnection{ErrorModule::NIFM, 111};
+constexpr Result ResultNetworkCommunicationDisabled{ErrorModule::NIFM, 1111};
+
 class IScanRequest final : public ServiceFramework<IScanRequest> {
 public:
     explicit IScanRequest(Core::System& system_) : ServiceFramework{system_, "IScanRequest"} {
@@ -192,6 +195,10 @@ private:
     void Submit(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_NIFM, "(STUBBED) called");
 
+        if (state == RequestState::NotSubmitted) {
+            UpdateState(RequestState::Pending);
+        }
+
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
     }
@@ -201,19 +208,32 @@ private:
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-
-        if (Network::GetHostIPv4Address().has_value()) {
-            rb.PushEnum(RequestState::Connected);
-        } else {
-            rb.PushEnum(RequestState::NotSubmitted);
-        }
+        rb.PushEnum(state);
     }
 
     void GetResult(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_NIFM, "(STUBBED) called");
 
+        const auto result = [this] {
+            const auto has_connection = Network::GetHostIPv4Address().has_value();
+            switch (state) {
+            case RequestState::NotSubmitted:
+                return has_connection ? ResultSuccess : ResultNetworkCommunicationDisabled;
+            case RequestState::Pending:
+                if (has_connection) {
+                    UpdateState(RequestState::Connected);
+                } else {
+                    UpdateState(RequestState::Error);
+                }
+                return ResultPendingConnection;
+            case RequestState::Connected:
+            default:
+                return ResultSuccess;
+            }
+        }();
+
         IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
+        rb.Push(result);
     }
 
     void GetSystemEventReadableHandles(Kernel::HLERequestContext& ctx) {
@@ -252,8 +272,15 @@ private:
         rb.Push<u32>(0);
     }
 
+    void UpdateState(RequestState new_state) {
+        state = new_state;
+        event1->Signal();
+    }
+
     KernelHelpers::ServiceContext service_context;
 
+    RequestState state;
+
     Kernel::KEvent* event1;
     Kernel::KEvent* event2;
 };